diff --git a/utils/htmlcheck/caniemail-data.json b/utils/htmlcheck/caniemail-data.json
index 4cca931..fd43fde 100644
--- a/utils/htmlcheck/caniemail-data.json
+++ b/utils/htmlcheck/caniemail-data.json
@@ -1,6 +1,6 @@
 {
 	"api_version":"1.0.4",
-	"last_update_date":"2023-07-25 17:42:58 +0000",
+	"last_update_date":"2023-09-22 13:57:52 +0000",
 	"nicenames":{"family":{"gmail":"Gmail","outlook":"Outlook","yahoo":"Yahoo! Mail","apple-mail":"Apple Mail","aol":"AOL","thunderbird":"Mozilla Thunderbird","microsoft":"Microsoft","samsung-email":"Samsung Email","sfr":"SFR","orange":"Orange","protonmail":"ProtonMail","hey":"HEY","mail-ru":"Mail.ru","fastmail":"Fastmail","laposte":"LaPoste.net","t-online-de":"T-online.de","free-fr":"Free.fr","gmx":"GMX","web-de":"WEB.DE","ionos-1and1":"1&1","rainloop":"RainLoop"},"platform":{"desktop-app":"Desktop","desktop-webmail":"Desktop Webmail","mobile-webmail":"Mobile Webmail","webmail":"Webmail","ios":"iOS","android":"Android","windows":"Windows","macos":"macOS","windows-mail":"Windows Mail","outlook-com":"Outlook.com"},"support":{"supported":"Supported","mitigated":"Partially supported","unsupported":"Not supported","unknown":"Support unknown","mixed":"Mixed support"},"category":{"html":"HTML","css":"CSS","image":"Image formats","others":"Others"}},
 	"data":[
 		{
@@ -318,7 +318,7 @@
 			"last_test_date":"2023-07-24",
 			"test_url":"https://www.caniemail.com/tests/css-background.html",
 			"test_results_url":"https://app.emailonacid.com/app/acidtest/04SuPXr8tEGhWRlJ2Us6dA8BzgREpyxHYEmSBeyNuWyWo/list",
-			"stats":{"apple-mail":{"macos":{"12.4":"y"},"ios":{"12.1":"y"}},"gmail":{"desktop-webmail":{"2019-02":"y","2023-07":"a #6"},"ios":{"2018-09":"a #1","2018-10":"y","2019-02":"y"},"android":{"2018-09":"a #1","2018-10":"y","2019-02":"y"},"mobile-webmail":{"2020-02":"y"}},"orange":{"desktop-webmail":{"2019-08":"y","2021-03":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"outlook":{"windows":{"2007":"n #5","2010":"n #5","2013":"n #5","2016":"n #5","2019":"n #5"},"windows-mail":{"2019-02":"n"},"macos":{"2019-02":"y"},"outlook-com":{"2019-02":"y"},"ios":{"2019-02":"y"},"android":{"2019-02":"y"}},"yahoo":{"desktop-webmail":{"2019-02":"a #3 #4","2021-10":"a #3"},"ios":{"2019-02":"a #3 #4","2021-10":"a #3"},"android":{"2019-02":"a #3 #4","2021-10":"a #3"}},"aol":{"desktop-webmail":{"2019-02":"a #3 #4","2021-10":"a #3"},"ios":{"2019-02":"a #3 #4","2021-10":"a #3"},"android":{"2019-02":"a #3 #4","2021-10":"a #3"}},"samsung-email":{"android":{"5.0.10.2":"a #2","6.0.04.6":"y"}},"sfr":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"thunderbird":{"macos":{"60.5.0":"y"}},"protonmail":{"desktop-webmail":{"2020-03":"y"},"ios":{"2020-03":"y"},"android":{"2020-03":"y"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-10":"y"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"}},"t-online-de":{"desktop-webmail":{"2021-11":"n"}},"free-fr":{"desktop-webmail":{"2021-11":"n"}},"gmx":{"desktop-webmail":{"2022-06":"a #3"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"web-de":{"desktop-webmail":{"2022-06":"a #3"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"y"},"android":{"2022-06":"y"}}},
+			"stats":{"apple-mail":{"macos":{"12.4":"y"},"ios":{"12.1":"y"}},"gmail":{"desktop-webmail":{"2019-02":"y","2023-07":"a #6","2023-08":"y"},"ios":{"2018-09":"a #1","2018-10":"y","2019-02":"y"},"android":{"2018-09":"a #1","2018-10":"y","2019-02":"y"},"mobile-webmail":{"2020-02":"y"}},"orange":{"desktop-webmail":{"2019-08":"y","2021-03":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"outlook":{"windows":{"2007":"n #5","2010":"n #5","2013":"n #5","2016":"n #5","2019":"n #5"},"windows-mail":{"2019-02":"n"},"macos":{"2019-02":"y"},"outlook-com":{"2019-02":"y"},"ios":{"2019-02":"y"},"android":{"2019-02":"y"}},"yahoo":{"desktop-webmail":{"2019-02":"a #3 #4","2021-10":"a #3"},"ios":{"2019-02":"a #3 #4","2021-10":"a #3"},"android":{"2019-02":"a #3 #4","2021-10":"a #3"}},"aol":{"desktop-webmail":{"2019-02":"a #3 #4","2021-10":"a #3"},"ios":{"2019-02":"a #3 #4","2021-10":"a #3"},"android":{"2019-02":"a #3 #4","2021-10":"a #3"}},"samsung-email":{"android":{"5.0.10.2":"a #2","6.0.04.6":"y"}},"sfr":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"thunderbird":{"macos":{"60.5.0":"y"}},"protonmail":{"desktop-webmail":{"2020-03":"y"},"ios":{"2020-03":"y"},"android":{"2020-03":"y"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-10":"y"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"}},"t-online-de":{"desktop-webmail":{"2021-11":"n"}},"free-fr":{"desktop-webmail":{"2021-11":"n"}},"gmx":{"desktop-webmail":{"2022-06":"a #3"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"web-de":{"desktop-webmail":{"2022-06":"a #3"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"y"},"android":{"2022-06":"y"}}},
 			"notes":null,
 			"notes_by_num":{"1":"Partial. Not supported with non Gmail accounts.","2":"Buggy. Requires at least one `<img>` element in the email to download all images.","3":"Partial. Does not support multiple values. The comma between two values is removed.","4":"Partial. Images URL must be between quotes.","5":"Background images can be used in VML. See [backgrounds.cm](https://backgrounds.cm/) and [VML documentation](https://docs.microsoft.com/en-us/windows/win32/vml/web-workshop---how-to-use-vml-on-web-pages-----fill--element).","6":"Partial and buggy. Removes the entire `style` attribute or `<style>` tag when a `url()` function with a valid image URL is present. See [Gmail rolling out changes that strip CSS with background images](https://freshinbox.com/blog/gmail-rolling-out-changes-that-strip-background-image-css/) and [Gmail and background images](https://parcel.io/blog/gmail-and-background-images)."}
 		},
@@ -398,7 +398,7 @@
 			"last_test_date":"2023-07-24",
 			"test_url":"https://www.caniemail.com/tests/css-background.html",
 			"test_results_url":"https://app.emailonacid.com/app/acidtest/04SuPXr8tEGhWRlJ2Us6dA8BzgREpyxHYEmSBeyNuWyWo/list",
-			"stats":{"apple-mail":{"macos":{"12.4":"y"},"ios":{"12.1":"y"}},"gmail":{"desktop-webmail":{"2019-02":"y","2023-07":"a #6 #7"},"ios":{"2019-02":"y"},"android":{"2019-02":"y"},"mobile-webmail":{"2020-02":"y"}},"orange":{"desktop-webmail":{"2019-08":"y","2021-03":"a #6"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"outlook":{"windows":{"2007":"a #3","2010":"a #3","2013":"a #3","2016":"a #3","2019":"a #3"},"windows-mail":{"2019-02":"n","2021-10":"a #3"},"macos":{"2019-02":"y"},"outlook-com":{"2019-02":"y"},"ios":{"2019-02":"y"},"android":{"2019-02":"y"}},"yahoo":{"desktop-webmail":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"},"ios":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"},"android":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"}},"aol":{"desktop-webmail":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"},"ios":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"},"android":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"}},"samsung-email":{"android":{"5.0.10.2":"y","6.0.04.6":"y"}},"sfr":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"thunderbird":{"macos":{"60.5.0":"y"}},"protonmail":{"desktop-webmail":{"2020-03":"y"},"ios":{"2020-03":"y"},"android":{"2020-03":"y"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-10":"y #5"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"}},"gmx":{"desktop-webmail":{"2022-06":"a #1 #5 #6"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"web-de":{"desktop-webmail":{"2022-06":"a #1 #5 #6"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"y"},"android":{"2022-06":"y"}}},
+			"stats":{"apple-mail":{"macos":{"12.4":"y"},"ios":{"12.1":"y"}},"gmail":{"desktop-webmail":{"2019-02":"y","2023-07":"a #6 #7","2023-08":"y"},"ios":{"2019-02":"y"},"android":{"2019-02":"y"},"mobile-webmail":{"2020-02":"y"}},"orange":{"desktop-webmail":{"2019-08":"y","2021-03":"a #6"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"outlook":{"windows":{"2007":"a #3","2010":"a #3","2013":"a #3","2016":"a #3","2019":"a #3"},"windows-mail":{"2019-02":"n","2021-10":"a #3"},"macos":{"2019-02":"y"},"outlook-com":{"2019-02":"y"},"ios":{"2019-02":"y"},"android":{"2019-02":"y"}},"yahoo":{"desktop-webmail":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"},"ios":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"},"android":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"}},"aol":{"desktop-webmail":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"},"ios":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"},"android":{"2019-02":"a #1 #2 #4","2021-10":"a #1 #2"}},"samsung-email":{"android":{"5.0.10.2":"y","6.0.04.6":"y"}},"sfr":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"thunderbird":{"macos":{"60.5.0":"y"}},"protonmail":{"desktop-webmail":{"2020-03":"y"},"ios":{"2020-03":"y"},"android":{"2020-03":"y"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-10":"y #5"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"}},"gmx":{"desktop-webmail":{"2022-06":"a #1 #5 #6"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"web-de":{"desktop-webmail":{"2022-06":"a #1 #5 #6"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"y"},"android":{"2022-06":"y"}}},
 			"notes":null,
 			"notes_by_num":{"1":"Partial. Does not support multiple values. The comma between two values is removed.","2":"Partial. Does not support the `/ value` shorthand for `background-size`. But it can be used in the `background-size` property instead.","3":"Partial. Only `background-color` values are supported.","4":"Partial. Images URL must be between quotes.","5":"Partial. Does not support multiple values. The entire property is removed if so.","6":"Partial. Does not support the `/ value` shorthand for `background-size`.","7":"Partial and buggy. Removes the entire `style` attribute or `<style>` tag when a `url()` function with a valid image URL is present. See [Gmail rolling out changes that strip CSS with background images](https://freshinbox.com/blog/gmail-rolling-out-changes-that-strip-background-image-css/) and [Gmail and background images](https://parcel.io/blog/gmail-and-background-images)."}
 		},
@@ -1262,7 +1262,7 @@
 			"last_test_date":"2019-08-02",
 			"test_url":"https://www.caniemail.com/tests/css-width-height.html",
 			"test_results_url":"https://app.emailonacid.com/app/acidtest/dP8XNPcCLZGrogYGvFgCRRjJJO2nTWxchQ0WZSu0Pxcyb/list",
-			"stats":{"apple-mail":{"macos":{"10.3":"y"},"ios":{"5.1":"n #2","6.1":"n #2","10.3":"y","12.2":"y"}},"gmail":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"},"mobile-webmail":{"2020-02":"y"}},"orange":{"desktop-webmail":{"2019-08":"y","2021-03":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"outlook":{"windows":{"2003":"a #2","2007":"n","2010":"n","2013":"n","2016":"n","2019":"y #1"},"windows-mail":{"2020-01":"y #1"},"macos":{"2011":"y","2016":"y"},"outlook-com":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"samsung-email":{"android":{"6.0":"y"}},"sfr":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"thunderbird":{"macos":{"60.7":"y"}},"aol":{"desktop-webmail":{"2020-01":"y"},"ios":{"2020-01":"a #2"},"android":{"2020-01":"y"}},"yahoo":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"a #2"},"android":{"2019-08":"y"}},"protonmail":{"desktop-webmail":{"2020-03":"y"},"ios":{"2020-03":"a #2"},"android":{"2020-03":"y"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-10":"y"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"}},"gmx":{"desktop-webmail":{"2022-06":"y"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"web-de":{"desktop-webmail":{"2022-06":"y"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"y"},"android":{"2022-06":"y"}}},
+			"stats":{"apple-mail":{"macos":{"10.3":"y"},"ios":{"5.1":"a #2","6.1":"a #2","10.3":"y","12.2":"y"}},"gmail":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"},"mobile-webmail":{"2020-02":"y"}},"orange":{"desktop-webmail":{"2019-08":"y","2021-03":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"outlook":{"windows":{"2003":"a #2","2007":"n","2010":"n","2013":"n","2016":"n","2019":"a #1"},"windows-mail":{"2020-01":"a #1"},"macos":{"2011":"y","2016":"y"},"outlook-com":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"samsung-email":{"android":{"6.0":"y"}},"sfr":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"y"},"android":{"2019-08":"y"}},"thunderbird":{"macos":{"60.7":"y"}},"aol":{"desktop-webmail":{"2020-01":"y"},"ios":{"2020-01":"a #2"},"android":{"2020-01":"y"}},"yahoo":{"desktop-webmail":{"2019-08":"y"},"ios":{"2019-08":"a #2"},"android":{"2019-08":"y"}},"protonmail":{"desktop-webmail":{"2020-03":"y"},"ios":{"2020-03":"a #2"},"android":{"2020-03":"y"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-10":"y"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"}},"gmx":{"desktop-webmail":{"2022-06":"y"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"web-de":{"desktop-webmail":{"2022-06":"y"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"y"},"android":{"2022-06":"y"}}},
 			"notes":null,
 			"notes_by_num":{"1":"Partial. Only works on `<table>` elements.","2":"Partial. Doesn't work on `<table>` elements, as per [CSS 2.1 specification](https://www.w3.org/TR/CSS2/visudet.html#min-max-widths)."}
 		},
@@ -1347,6 +1347,22 @@
 			"notes_by_num":{"1":"Depends on browser support.","2":"Using this syntax for an inline style will remove all inline styles applied to that element."}
 		},
 	
+		{
+			"slug":"css-nesting",
+			"title":"CSS Nesting",
+			"description":"A syntax for nesting selectors, providing the ability to nest one style rule inside another.",
+			"url":"https://www.caniemail.com/features/css-nesting/",
+			"category":"css",
+			"tags":[],
+			"keywords":null,
+			"last_test_date":"2023-08-31",
+			"test_url":"https://www.caniemail.com/tests/css-nesting.html",
+			"test_results_url":"https://app.emailonacid.com/app/acidtest/8z9ecWkyaSHebmYl0r6dlWFfcia0VNfeKu6s01l5Fw3M0/list",
+			"stats":{"apple-mail":{"macos":{"16.0":"a #1"},"ios":{"16.6":"a #1"}},"gmail":{"desktop-webmail":{"2023-08":"n"},"ios":{"2023-08":"n"},"android":{"2023-08":"n"},"mobile-webmail":{"2023-08":"n"}},"orange":{"desktop-webmail":{"2023-08":"a #2"},"ios":{"2023-08":"a #2"},"android":{"2023-08":"u"}},"outlook":{"windows":{"2007":"n","2010":"n","2013":"n","2016":"n","2019":"n"},"windows-mail":{"2023-08":"n"},"macos":{"16.78":"a #1"},"outlook-com":{"2023-08":"n"},"ios":{"2023-08":"n"},"android":{"2023-08":"u"}},"samsung-email":{"android":{"6.0":"u"}},"sfr":{"desktop-webmail":{"2023-08":"a #1 #2"},"ios":{"2023-08":"n"},"android":{"2023-08":"u"}},"thunderbird":{"macos":{"102.15":"n"}},"aol":{"desktop-webmail":{"2023-08":"u"},"ios":{"2023-08":"u"},"android":{"2023-08":"u"}},"yahoo":{"desktop-webmail":{"2023-08":"n #3"},"ios":{"2023-08":"n #3"},"android":{"2023-08":"u"}},"protonmail":{"desktop-webmail":{"2023-08":"u"},"ios":{"2023-08":"u"},"android":{"2023-08":"u"}},"hey":{"desktop-webmail":{"2023-08":"u"}},"mail-ru":{"desktop-webmail":{"2023-08":"u"}},"fastmail":{"desktop-webmail":{"2023-08":"u"}},"laposte":{"desktop-webmail":{"2023-08":"u"}},"free-fr":{"desktop-webmail":{"2023-08":"u"}},"t-online-de":{"desktop-webmail":{"2023-08":"u"}},"gmx":{"desktop-webmail":{"2021-12":"u"},"ios":{"2021-12":"u"},"android":{"2021-12":"u"}},"web-de":{"desktop-webmail":{"2021-12":"u"},"ios":{"2021-12":"u"},"android":{"2021-12":"u"}},"ionos-1and1":{"desktop-webmail":{"2021-12":"u"},"android":{"2021-12":"u"}}},
+			"notes":null,
+			"notes_by_num":{"1":"Buggy. `E { F {}}` doesn’t work, but `E { & F {}}` does.","2":"Buggy. The syntax is supported, but nested selectors are prefixed by the webmail, which might invalidate the selector.","3":"Not supported. The nested selectors are removed, making the nest properties apply to the parent selector."}
+		},
+	
 		{
 			"slug":"css-object-fit",
 			"title":"object-fit",
@@ -1630,7 +1646,7 @@
 			"last_test_date":"2022-03-15",
 			"test_url":"https://www.caniemail.com/tests/css-has.html",
 			"test_results_url":"",
-			"stats":{"apple-mail":{"macos":{"15.0":"n","16.0":"y"},"ios":{"15.1":"n","15.4":"y"}},"gmail":{"desktop-webmail":{"2021-12":"n"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"},"mobile-webmail":{"2021-12":"n"}},"orange":{"desktop-webmail":{"2021-12":"y"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"outlook":{"windows":{"2007":"n","2010":"n","2013":"n","2016":"n","2019":"n"},"windows-mail":{"2021-12":"n"},"macos":{"16.56":"n"},"outlook-com":{"2021-12":"n"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"samsung-email":{"android":{"6.0":"n"}},"sfr":{"desktop-webmail":{"2021-12":"y"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"thunderbird":{"macos":{"78.14":"n"}},"aol":{"desktop-webmail":{"2021-12":"n #1"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"yahoo":{"desktop-webmail":{"2021-12":"n #1"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"protonmail":{"desktop-webmail":{"2021-12":"n #2"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"hey":{"desktop-webmail":{"2021-12":"y"}},"mail-ru":{"desktop-webmail":{"2021-12":"n"}},"fastmail":{"desktop-webmail":{"2021-12":"n"}},"laposte":{"desktop-webmail":{"2021-12":"y"}},"gmx":{"desktop-webmail":{"2022-07":"n"},"ios":{"2022-07":"y"},"android":{"2022-07":"y"}},"web-de":{"desktop-webmail":{"2022-07":"n"},"ios":{"2022-07":"y"},"android":{"2022-07":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-07":"y"},"android":{"2022-07":"y"}}},
+			"stats":{"apple-mail":{"macos":{"15.0":"n","16.0":"y"},"ios":{"15.1":"n","15.4":"y"}},"gmail":{"desktop-webmail":{"2021-12":"n","2023-09":"n"},"ios":{"2021-12":"n","2023-09":"n"},"android":{"2021-12":"n","2023-09":"n"},"mobile-webmail":{"2021-12":"n"}},"orange":{"desktop-webmail":{"2021-12":"y"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"outlook":{"windows":{"2007":"n","2010":"n","2013":"n","2016":"n","2019":"n"},"windows-mail":{"2021-12":"n"},"macos":{"16.56":"n","16.73":"y"},"outlook-com":{"2021-12":"n","2023-09":"n"},"ios":{"2021-12":"n","2023-09":"n"},"android":{"2021-12":"n"}},"samsung-email":{"android":{"6.0":"n","6.1.82":"y"}},"sfr":{"desktop-webmail":{"2021-12":"y"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"thunderbird":{"macos":{"78.14":"n","115.2":"n"}},"aol":{"desktop-webmail":{"2021-12":"n #1"},"ios":{"2021-12":"n"},"android":{"2021-12":"n"}},"yahoo":{"desktop-webmail":{"2021-12":"n #1","2023-09":"n #1"},"ios":{"2021-12":"n","2023-09":"n"},"android":{"2021-12":"n","2023-09":"n"}},"protonmail":{"desktop-webmail":{"2021-12":"n #2","2023-09":"y"},"ios":{"2021-12":"n","2023-09":"y"},"android":{"2021-12":"n","2023-09":"n"}},"hey":{"desktop-webmail":{"2021-12":"y"}},"mail-ru":{"desktop-webmail":{"2021-12":"n","2023-09":"n"}},"fastmail":{"desktop-webmail":{"2021-12":"n","2023-09":"y"}},"laposte":{"desktop-webmail":{"2021-12":"y"}},"gmx":{"desktop-webmail":{"2022-07":"n","2023-09":"n"},"ios":{"2022-07":"y"},"android":{"2022-07":"y"}},"web-de":{"desktop-webmail":{"2022-07":"n"},"ios":{"2022-07":"y"},"android":{"2022-07":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-07":"y"},"android":{"2022-07":"y"}}},
 			"notes":"As of december 2021, `:has()` is only supported in [Safari Technology Preview 137](https://webkit.org/blog/12156/release-notes-for-safari-technology-preview-137/). As of march 2022, it is supported in Safari 15.4.",
 			"notes_by_num":{"1":"Not supported. `:has(…)` is replaced by `:has`.","2":"Not supported. But the pseudo-class seems interpreted and computed server side."}
 		},
@@ -2751,8 +2767,8 @@
 			"test_url":"https://www.caniemail.com/tests/css-vertical-align-html-valign.html",
 			"test_results_url":"https://app.emailonacid.com/app/acidtest/XDUBIjG7AOXLUwfUUDYDO68OO1POjklmaeeqkOeSylkJL/list",
 			"stats":{"apple-mail":{"macos":{"13":"y"},"ios":{"13":"y"}},"gmail":{"desktop-webmail":{"2020-12":"y"},"ios":{"2020-12":"y"},"android":{"2020-12":"y"},"mobile-webmail":{"2020-12":"y"}},"orange":{"desktop-webmail":{"2020-12":"y","2021-03":"y"},"ios":{"2020-12":"y"},"android":{"2020-12":"y"}},"outlook":{"windows":{"2003":"y","2007":"y","2010":"y","2013":"y","2016":"y","2019":"y"},"windows-mail":{"2020-12":"y"},"macos":{"2016":"y"},"outlook-com":{"2020-12":"y"},"ios":{"2020-12":"y"},"android":{"2020-12":"y"}},"samsung-email":{"android":{"6.0":"y"}},"sfr":{"desktop-webmail":{"2020-12":"y"},"ios":{"2020-12":"y"},"android":{"2020-12":"y"}},"thunderbird":{"macos":{"78.6":"y"}},"aol":{"desktop-webmail":{"2020-12":"y"},"ios":{"2020-12":"y"},"android":{"2020-12":"y"}},"yahoo":{"desktop-webmail":{"2020-12":"y"},"ios":{"2020-12":"y"},"android":{"2020-12":"y"}},"protonmail":{"desktop-webmail":{"2020-12":"y"},"ios":{"2020-12":"y"},"android":{"2020-12":"y"}},"hey":{"desktop-webmail":{"2020-12":"y"}},"mail-ru":{"desktop-webmail":{"2020-12":"y"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"}},"gmx":{"desktop-webmail":{"2022-09":"y"},"ios":{"2022-09":"y"},"android":{"2022-09":"y"}},"web-de":{"desktop-webmail":{"2022-09":"y"},"ios":{"2022-09":"y"},"android":{"2022-09":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-09":"y"},"android":{"2022-09":"y"}}},
-			"notes":"This is a global note.",
-			"notes_by_num":{"1":"Partial. Fixed attachment is not supported.","2":"Partial. Slash syntax values are not supported.","3":"Partial. Values containing background images are not supported.","4":"Buggy. For slash syntax values, it removes the slash character, making the value invalid.","5":"Partial. Seems to only support background colors."}
+			"notes":null,
+			"notes_by_num":null
 		},
 	
 		{
@@ -3755,10 +3771,10 @@
 			"category":"html",
 			"tags":[],
 			"keywords":null,
-			"last_test_date":"2019-06-24",
+			"last_test_date":"2023-07-27",
 			"test_url":"https://www.caniemail.com/tests/html-style.html",
 			"test_results_url":"https://app.emailonacid.com/app/acidtest/od5IYQtx8yIbIUbeRyQXnP0yzFKEm2E9CKa3FU4BcEXFv/list",
-			"stats":{"apple-mail":{"macos":{"10.3":"y","16.0":"y"},"ios":{"10.3":"y","12.3":"y","16.2":"y"}},"gmail":{"desktop-webmail":{"2019-06":"a #1","2023-01":"a #1"},"ios":{"2019-06":"a #1 #2","2023-01":"a #1 #2"},"android":{"2019-06":"a #1 #2"},"mobile-webmail":{"2020-02":"n","2023-01":"n"}},"orange":{"desktop-webmail":{"2019-06":"y","2021-03":"y","2023-02":"y"},"ios":{"2019-06":"y","2023-02":"y"},"android":{"2019-06":"n","2019-08":"y","2023-02":"y"}},"outlook":{"windows":{"2003":"y","2007":"a #4","2010":"a #4","2013":"a #4","2016":"a #4","2019":"a #4"},"windows-mail":{"2020-01":"a #4","2023-01":"a #4"},"macos":{"2011":"y","2016":"y","2019":"y","2021":"y"},"outlook-com":{"2019-06":"y","2023-01":"y"},"ios":{"2019-06":"y","2023-01":"y"},"android":{"2019-06":"y"}},"samsung-email":{"android":{"5.0.10.2":"y","6.0":"y"}},"sfr":{"desktop-webmail":{"2019-06":"y","2023-02":"y"},"ios":{"2019-06":"n","2023-02":"n"},"android":{"2019-06":"n","2023-02":"n"}},"thunderbird":{"macos":{"60.3":"y","102.7":"y"},"windows":{"102.7":"y"}},"aol":{"desktop-webmail":{"2020-01":"y","2023-01":"y"},"ios":{"2020-01":"y","2023-01":"y"},"android":{"2020-01":"y"}},"yahoo":{"desktop-webmail":{"2019-06":"y #5","2023-01":"y"},"ios":{"2019-06":"y","2023-01":"y"},"android":{"2019-06":"a #3","2023-01":"a #3"}},"protonmail":{"desktop-webmail":{"2020-03":"n","2022-02":"y","2023-01":"y"},"ios":{"2020-03":"n","2023-01":"a #1"},"android":{"2020-03":"a #1"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-09":"y"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"},"ios":{"2023-02":"n"},"android":{"2023-02":"n"}},"gmx":{"desktop-webmail":{"2022-11":"y"},"ios":{"2022-11":"y"},"android":{"2022-11":"y"}},"web-de":{"desktop-webmail":{"2022-11":"y"},"ios":{"2022-11":"y"},"android":{"2022-11":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-11":"y"},"android":{"2022-11":"y"}},"rainloop":{"desktop-webmail":{"2023-02":"n"}}},
+			"stats":{"apple-mail":{"macos":{"10.3":"y","16.0":"y"},"ios":{"10.3":"y","12.3":"y","16.2":"y"}},"gmail":{"desktop-webmail":{"2019-06":"a #1","2023-01":"a #1"},"ios":{"2019-06":"a #1 #2","2023-01":"a #1 #2"},"android":{"2019-06":"a #1 #2"},"mobile-webmail":{"2020-02":"n","2023-01":"n"}},"orange":{"desktop-webmail":{"2019-06":"y","2021-03":"y","2023-02":"y"},"ios":{"2019-06":"y","2023-02":"y"},"android":{"2019-06":"n","2019-08":"y","2023-02":"y"}},"outlook":{"windows":{"2003":"y","2007":"a #4","2010":"a #4","2013":"a #4","2016":"a #4","2019":"a #4"},"windows-mail":{"2020-01":"a #4","2023-01":"a #4"},"macos":{"2011":"y","2016":"y","2019":"y","2021":"y"},"outlook-com":{"2019-06":"y","2023-01":"y"},"ios":{"2019-06":"y","2023-01":"y"},"android":{"2019-06":"y"}},"samsung-email":{"android":{"5.0.10.2":"y","6.0":"y"}},"sfr":{"desktop-webmail":{"2019-06":"y","2023-02":"y"},"ios":{"2019-06":"n","2023-02":"n"},"android":{"2019-06":"n","2023-02":"n"}},"thunderbird":{"macos":{"60.3":"y","102.7":"y"},"windows":{"102.7":"y"}},"aol":{"desktop-webmail":{"2020-01":"y","2023-01":"y"},"ios":{"2020-01":"y","2023-01":"y"},"android":{"2020-01":"y"}},"yahoo":{"desktop-webmail":{"2019-06":"y #5","2023-01":"y"},"ios":{"2019-06":"y","2023-01":"y"},"android":{"2019-06":"a #3","2023-01":"a #3"}},"protonmail":{"desktop-webmail":{"2020-03":"n","2022-02":"y","2023-01":"y"},"ios":{"2020-03":"n","2023-01":"a #1"},"android":{"2020-03":"a #1"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-09":"y"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"y"},"ios":{"2023-02":"n"},"android":{"2023-02":"n"}},"gmx":{"desktop-webmail":{"2022-11":"y","2023-07":"n"},"ios":{"2022-11":"y"},"android":{"2022-11":"y"}},"web-de":{"desktop-webmail":{"2022-11":"y"},"ios":{"2022-11":"y"},"android":{"2022-11":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-11":"y"},"android":{"2022-11":"y"}},"rainloop":{"desktop-webmail":{"2023-02":"n"}}},
 			"notes":"",
 			"notes_by_num":{"1":"Partial. Not supported inside the `<body>`.","2":"Partial. Not supported with Non Gmail Accounts.","3":"Buggy. The first `<head>` in the HTML is removed, so `<style>` elements need to be in a second `<head>` element.","4":"Buggy. `<style>` elements need to be declared before their rules are used.","5":"A CSS rule following a CSS comment is ignored. (See [email-bugs#25](https://github.com/hteumeuleu/email-bugs/issues/25).)"}
 		},